40694549

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1042

約数の個数: 20

約数和(自身を含む): 50317164

約数和(自身を除く): 9622615

約数列:

[1, 7, 17, 49, 119, 343, 833, 997, 2401, 5831, 6979, 16949, 40817, 48853, 118643, 341971, 830501, 2393797, 5813507, 40694549]

約数ペア:

[(1, 40694549), (7, 5813507), (17, 2393797), (49, 830501), (119, 341971), (343, 118643), (833, 48853), (997, 40817), (2401, 16949), (5831, 6979)]